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Undertale Fans' Club

Undertale Fans' Club #5825225

5
members (measured 20 Aug 2026, 05:44 UTC)
26 March 2020
created (per Roblox API)
10 August 2026
first measured by this register

Description

Joining this group makes you feel DETERMINED. Here is where you can share your favorite Undertale character. Just make sure to follow these rules: -Don't judge others favorites -Don't judge in general -Follow all of the basic ROBLOX rules -No swearing, bullying, or chaos in the chat Let me know what you want your rank to be in the chat as well. (P.S. I do suggest to wear a regular shirt if you are wearing the group items. Don' worry I will add Shirts and maybe pants.)

Written by the group; not a statement by this register.

Membership history

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)MembersChange
20 Aug 2026, 05:445first reading

Ownership

Owned by user #1015639576 as measured.

Members we’ve seen

gabby (@coolharleys)Sans, Gaster, and Papyrus Fans (rank 1)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

Owner0
Member5
Pending/DETERMINED3
Frisk, Chara, and Asriel Fans0
Toriel and Asgore Fans0
Temmie, Dog Guards, and Monster boy Fans0
Sans, Gaster, and Papyrus Fans0
Un dy ne, Alphys, and Me tta ton(or Ex) Fans0
Muffet, Flowey(or Omega), and Nap sta blo ok0
Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.